Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 24

Waxing Gibbous 97%

18:16

05:26

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 Good
22 Good
23 Good
00 Good
01 OK
02 OK
03 OK
04 Good
05 Good
06 OK
07 Good
08 OK
09 OK
10 Bad
11 Bad
12 OK
13 Bad

Sun - Rise: 07:05, Set: 19:06, Transit: 13:04. Moon - Rise: 18:16, Set: 05:26. Civil Dark: 19:39 - 06:32. Nautical Dark: 20:18 - 05:53. Astro Dark: 20:58 - 05:13

Total Clouds (% Sky Obscured)

52
61
72
100
100
16
39
13
3
9
7
14
19
15
4
7
12
0
38
47
91
72
44
85

Low Clouds (% Sky Obscured)

31
28
22
26
22
6
13
11
0
6
7
14
19
15
4
7
12
0
23
33
28
19
26
18

Medium Clouds (% Sky Obscured)

10
8
18
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13

High Clouds (% Sky Obscured)

35
61
72
100
100
10
29
5
2
4
0
0
2
0
0
0
0
0
15
19
86
58
22
67

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7

Fog (%)

0
0
0
0
0
0
0
6
49
82
98
98
97
95
92
84
87
94
92
58
6
1
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
11
10
9
6
5
4
3
3
2
2
2
2
2
2
2
2
2
2
3
3
3
3

Chance of Frost

Temperature (°C)

21
20
20
19
18
16
15
14
13
13
13
13
13
13
13
12
11
10
11
12
15
18
20
21

Feels Like (°C)

18
18
18
17
17
15
15
15
15
15
15
15
15
14
14
13
12
11
12
14
16
19
21
23

Dew Point (°C)

12
11
12
12
13
15
14
14
13
13
13
13
13
12
12
10
10
9
9
9
11
12
12
12

Relative Humidity (%)

56
56
58
62
71
89
95
96
96
96
96
96
96
95
93
90
90
90
88
83
79
70
60
54

Pressure (mb)

1023
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

287
287
286
286
286
285
284
284
283
282
282
281
283
284
286
286
287
287
286
285
285
286
286
285

Friday 25

Waxing Gibbous 99%

18:28

06:44

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:06, Set: 19:04, Transit: 13:04. Moon - Rise: 18:28, Set: 06:44. Civil Dark: 19:37 - 06:33. Nautical Dark: 20:16 - 05:55. Astro Dark: 20:56 - 05:15

Total Clouds (% Sky Obscured)

92
87
91
100
100
100
100
99
92
98
100
99
80
53
100
45
74
59
65
70
57
58
57
57

Low Clouds (% Sky Obscured)

29
55
29
33
44
29
0
0
1
5
26
7
0
0
0
0
5
0
3
10
12
13
18
0

Medium Clouds (% Sky Obscured)

9
11
17
24
31
35
34
39
33
88
100
99
69
53
22
0
0
0
0
0
0
0
0
18

High Clouds (% Sky Obscured)

75
57
76
100
100
100
100
94
55
91
68
89
80
53
100
45
74
59
55
62
48
48
48
48

ISS Passover

Visibility (miles)

7
7
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
2
4
3
0
1
3
16
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
6
9
10
10
7
6
5
6
7
6
6
6
5
4
3
3
3
3
3
4
5
5
5

Chance of Frost

Temperature (°C)

22
22
21
19
17
16
15
15
14
13
13
12
11
10
9
9
8
7
7
10
14
15
17
17

Feels Like (°C)

23
21
20
18
15
15
14
14
13
11
10
9
9
8
7
8
6
5
6
11
13
15
16
17

Dew Point (°C)

11
11
11
11
11
13
14
14
14
11
10
9
8
8
8
8
7
6
6
7
8
7
6
6

Relative Humidity (%)

49
49
53
57
66
81
90
93
95
84
81
84
80
85
90
91
93
91
90
81
67
56
50
46

Pressure (mb)

1020
1019
1019
1019
1019
1019
1020
1020
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023

Ozone (du)

285
286
286
286
286
286
285
283
283
283
286
288
290
292
294
297
299
302
304
306
306
305
303
302

Saturday 26

Full Moon 100%

18:40

08:05

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:08, Set: 19:02, Transit: 13:04. Moon - Rise: 18:40, Set: 08:05. Civil Dark: 19:35 - 06:35. Nautical Dark: 20:13 - 05:56. Astro Dark: 20:53 - 05:16

Total Clouds (% Sky Obscured)

55
59
56
87
50
91
71
71
55
55
55
55
50
64
81
54
73
84
67
64
66
76
83
86

Low Clouds (% Sky Obscured)

19
20
24
26
21
18
4
5
0
0
0
0
0
0
0
0
0
7
14
20
24
23
23
30

Medium Clouds (% Sky Obscured)

20
25
21
23
21
17
8
7
55
55
55
55
50
64
81
54
72
84
30
31
30
33
72
25

High Clouds (% Sky Obscured)

45
48
50
55
10
60
60
60
55
55
55
55
50
4
0
0
0
14
36
43
36
45
23
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
7
8
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
5
6
6
3
3
2
2
1
1
1
1
2
3
3
3
3
4
5
7
9
11
12

Chance of Frost

Temperature (°C)

18
18
18
18
17
15
12
11
11
10
9
9
8
8
8
8
8
10
12
14
16
17
18
19

Feels Like (°C)

17
18
17
17
16
14
11
11
10
9
9
8
7
7
6
6
7
9
11
13
16
15
15
17

Dew Point (°C)

6
6
6
9
11
13
11
10
9
8
8
7
7
6
6
6
7
8
10
11
10
6
4
5

Relative Humidity (%)

45
44
46
55
68
87
90
92
90
90
90
90
90
88
87
88
90
91
92
82
69
48
40
39

Pressure (mb)

1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019
1018
1018
1017
1017
1016
1016
1016
1015
1015
1014
1014

Ozone (du)

301
300
299
298
298
297
297
297
296
296
296
297
298
300
300
300
300
300
299
298
299
298
298
300

Sunday 27

Waning Gibbous 98%

18:54

09:28

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:09, Set: 18:59, Transit: 13:03. Moon - Rise: 18:54, Set: 09:28. Civil Dark: 19:32 - 06:37. Nautical Dark: 20:11 - 05:58. Astro Dark: 20:51 - 05:18

Total Clouds (% Sky Obscured)

58
64
98
100
100
99
100
100
100
100
100
100
100
100
100
100
100
95
90
86
77
72
65
79

Low Clouds (% Sky Obscured)

34
42
43
90
94
84
70
39
34
44
42
28
25
23
18
10
2
2
2
2
7
12
18
24

Medium Clouds (% Sky Obscured)

27
32
89
91
92
47
25
40
27
38
34
41
14
86
56
77
81
89
79
60
45
60
60
65

High Clouds (% Sky Obscured)

17
15
47
50
48
50
77
92
95
97
100
100
100
100
100
100
100
95
90
86
77
66
65
79

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

14
28
34
44
60
54
49
38
16
7
5
6
5
2
2
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
12
12
10
8
6
6
5
5
4
2
2
2
3
3
2
3
2
2
2
4
5
5

Chance of Frost

Temperature (°C)

19
19
18
18
17
16
16
15
15
15
14
13
13
13
13
12
12
11
13
14
15
16
17
18

Feels Like (°C)

17
16
15
14
14
14
14
14
14
14
13
13
12
12
11
11
11
10
12
13
15
15
15
17

Dew Point (°C)

4
4
4
7
8
10
12
14
13
14
14
12
12
12
12
11
11
10
11
11
11
9
8
7

Relative Humidity (%)

36
36
40
48
57
65
77
90
89
93
95
93
93
92
93
92
92
92
89
80
74
61
53
47

Pressure (mb)

1013
1013
1013
1013
1013
1013
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1018
1018

Ozone (du)

299
296
295
295
295
295
297
297
296
296
296
298
300
301
302
303
304
306
308
310
311
312
312
311

Monday 28

Waning Gibbous 93%

19:10

10:55

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:11, Set: 18:57, Transit: 13:03. Moon - Rise: 19:10, Set: 10:55. Civil Dark: 19:30 - 06:38. Nautical Dark: 20:09 - 06:00. Astro Dark: 20:48 - 05:20

Total Clouds (% Sky Obscured)

89
100
89
78
62
59
58
58
71
86
98
97
96
96
98
98
98
96
95
93
94
95
100
100

Low Clouds (% Sky Obscured)

28
30
19
12
10
9
14
17
30
77
85
84
83
83
76
71
63
52
41
30
30
25
15
11

Medium Clouds (% Sky Obscured)

65
15
18
78
62
59
58
58
49
86
96
86
77
67
53
40
28
30
33
35
29
23
17
36

High Clouds (% Sky Obscured)

89
99
89
78
62
55
53
55
55
69
76
72
70
63
58
51
43
57
70
84
89
95
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
3
3
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
2
5
62
95
83
62
49
40
37
30
22
30
32
26
22
18
14
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.9
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
6
6
4
3
4
4
4
6
6
7
7
8
9
9
10
11
13
14
15
15
16
18

Chance of Frost

Temperature (°C)

19
19
20
19
18
16
15
14
14
15
16
16
16
17
17
17
18
18
18
19
19
20
20
21

Feels Like (°C)

17
18
18
16
16
14
14
13
13
14
15
16
16
16
16
16
16
16
18
17
17
17
16
16

Dew Point (°C)

7
7
8
7
9
10
11
11
13
15
16
16
16
16
16
17
17
17
18
17
17
17
16
16

Relative Humidity (%)

45
44
45
47
57
69
74
79
93
98
100
100
98
98
98
96
98
96
95
92
89
84
77
73

Pressure (mb)

1018
1017
1017
1017
1016
1016
1016
1015
1015
1015
1014
1014
1013
1012
1012
1011
1010
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

312
312
311
311
310
309
309
309
309
306
305
304
303
302
300
300
299
298
296
295
293
292
290
288

Tuesday 29

Waning Gibbous 86%

19:32

12:23

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:13, Set: 18:55, Transit: 13:03. Moon - Rise: 19:32, Set: 12:23. Civil Dark: 19:28 - 06:40. Nautical Dark: 20:06 - 06:01. Astro Dark: 20:46 - 05:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
90
79
68
81
90
100
90

Low Clouds (% Sky Obscured)

9
6
5
4
2
13
23
34
46
56
63
61
56
54
62
72
85
69
53
35
38
44
50
41

Medium Clouds (% Sky Obscured)

51
69
74
76
81
87
92
99
96
94
91
89
87
81
77
74
69
51
29
10
28
41
57
60

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
100
100
100
100
100
100
96
91
85
78
71
62
75
87
100
82

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
9
9
9
9
9
7
4
1
4
7
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

16
23
37
54
61
56
48
28
26
34
38
46
60
81
95
95
95
87
69
60
74
83
87
70

Precipitation Amount (mm)

0
0
0
0.2
0.2
0.2
0
0
0
0
0
0
0
0.3
0.9
1.3
1.2
0.5
0.3
0
0.4
0.5
0.5
0.4

Wind Speed/Direction (mph)

18
18
17
16
14
13
14
14
15
17
18
18
17
17
16
14
12
10
11
13
14
16
17
18

Chance of Frost

Temperature (°C)

21
21
21
21
20
19
19
19
19
19
19
19
19
18
18
18
17
17
18
18
18
18
19
19

Feels Like (°C)

19
18
18
18
18
18
15
16
17
17
16
16
16
14
14
14
15
16
13
14
15
15
14
13

Dew Point (°C)

16
16
16
17
17
17
17
17
17
17
17
16
17
16
17
16
16
15
16
15
15
13
11
9

Relative Humidity (%)

73
73
74
77
84
91
89
89
88
88
86
85
88
89
90
90
90
89
88
83
81
70
59
51

Pressure (mb)

1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1008
1008
1009
1010
1010
1010
1011
1011

Ozone (du)

288
288
288
289
289
290
291
291
292
292
291
291
291
290
290
292
295
297
299
300
301
302
303
304

Wednesday 30

Waning Gibbous 76%

20:02

13:46

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:14, Set: 18:53, Transit: 13:02. Moon - Rise: 20:02, Set: 13:46. Civil Dark: 19:26 - 06:41. Nautical Dark: 20:04 - 06:03. Astro Dark: 20:44 - 05:23

Total Clouds (% Sky Obscured)

77
61
60
60
59
71
82
93
96
98
100
99
97
96
97
99
100

Low Clouds (% Sky Obscured)

36
27
29
30
32
41
49
60
59
58
56
43
30
17
17
15
15

Medium Clouds (% Sky Obscured)

62
61
48
36
25
44
67
91
94
97
97
84
71
58
70
81
91

High Clouds (% Sky Obscured)

64
46
35
24
11
25
38
50
47
39
35
34
43
55
74
91
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

49
10
8
8
4
24
31
40
44
45
36
37
31
15
12
9
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
18
18
16
14
12
11
11
10
10
10
9
8
7
6
6
6

Chance of Frost

Temperature (°C)

19
19
19
18
18
17
17
16
15
15
15
15
15
14
14
14
14

Feels Like (°C)

16
15
14
14
16
16
13
13
14
14
13
12
13
13
13
13
12

Dew Point (°C)

9
9
9
10
11
12
13
13
14
14
14
14
14
13
13
13
13

Relative Humidity (%)

51
50
49
56
65
73
79
85
93
93
93
93
92
93
93
93
93

Pressure (mb)

1011
1011
1011
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1015

Ozone (du)

305
306
307
307
307
307
309
311
313
312
312
311
311
311
310
313
315

Forecast for Watchet, Somerset, United Kingdom (51.18,-3.33)

Generated: 24/09/26 14:26:57. Forecast: 24/09/26 to 30/09/26. Timezone: UTC+1.00